Gaya APA

R., K. (1964). Chemical Characteristics and Origin of Oceanic Ridge Volcanic Rocks . : Lamont-Doherty Geological Observatory of Columbia University Palisades.

Gaya MLA

R., Kay. "Chemical Characteristics and Origin of Oceanic Ridge Volcanic Rocks". : Lamont-Doherty Geological Observatory of Columbia University Palisades, 1964. Text.